2435213821381 has 12 divisors (see below), whose sum is σ = 2738971999456. Its totient is φ = 2162346306120.

The previous prime is 2435213821351. The next prime is 2435213821409. The reversal of 2435213821381 is 1831283125342.

2435213821381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2435213821381 - 2¹¹ = 2435213819333 is a prime.

It is a super-2 number, since 2×2435213821381² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2435213821351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234014961 + ... + 234025366.

Almost surely, 2^{2435213821381} is an apocalyptic number.

It is an amenable number.

2435213821381 is a deficient number, since it is larger than the sum of its proper divisors (303758178075).

2435213821381 is a wasteful number, since it uses less digits than its factorization.

2435213821381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468040392 (or 468040381 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The spelling of 2435213821381 in words is "two trillion, four hundred thirty-five billion, two hundred thirteen million, eight hundred twenty-one thousand, three hundred eighty-one".